Ford 5.0L Stock 4V 3.572 Bore -9cc Dish (CP Bullets BF9825-020)
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|
Make |
Ford |
|
Engine Type |
5.0L Modular Stroker |
|
Part Number |
BF9825-020 |
|
Bore (in) |
3.572 |
|
Stroke (in) |
3.75 |
|
Rod Length (in) |
5.85 |
|
Comp Height |
1.2 |
|
Head Type |
Stock 4V |
|
Head CC |
53 |
|
Dome / Dish Height |
-0.09 |
|
Dom/Dish CC |
-9 |
|
Compression Ratio |
9.7 |
|
Pin |
.866 x 2.500 |
|
Ring Thickness |
1.5 x 1.5 x 3.0mm |
|
VR Depth |
N/A |
|
Cubic Inch |
301 |
|
Piston Weight |
349 |
|
Style |
Dish |
|
Valve Reliefs |
None |
|
Gas Port |
No |
| Product Name | Ford 5.0L Stock 4V 3.572 Bore -9cc Dish (CP Bullets BF9825-020) |
|---|---|
| Brands | CP Carrillo |
| Engine | Ford V8 |
| Make | Ford |
Delivery & Freight
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the BF9825-020 pistons?
For the BF9825-020 pistons, a typical bore clearance of 0.0015" to 0.0025" is recommended. This ensures proper thermal expansion and prevents piston seizure during operation. Always verify with your specific engine build requirements.
What compression ratio can I expect with the BF9825-020 pistons in a 5.0L Modular Stroker?
The BF9825-020 pistons provide a compression ratio of approximately 9.7:1 when used with stock 4V heads with a 53cc chamber. However, final compression will depend on the specific head gasket thickness and any machining performed on the block or heads.
Are there any specific machining requirements for the BF9825-020 pistons?
Yes, the BF9825-020 pistons may require specific machining for proper fitment, including checking and possibly honing the bore for correct clearance. Additionally, ensure that the ring lands are properly set up according to your engine's specifications.
What type of connecting rods are compatible with the BF9825-020 pistons?
The BF9825-020 pistons are designed to work with connecting rods that have a pin size of .866" and a length of 5.85". Ensure that the rods are suitable for your specific engine configuration and intended power levels.
What is the weight of the BF9825-020 pistons, and how does it affect performance?
The BF9825-020 pistons weigh 349 grams each. While this weight is relatively light for a performance piston, it can contribute to lower reciprocating mass, which may improve engine response and RPM capability. However, always consider the overall balance of the rotating assembly.
